Product DescriptionMain Characteristic of small Solar Panel&sol;PV solar panel for solar charger&colon;1&period; The small PET solar panels are made of monocrystalline or polycrystalline silicone&period; The encapsulation materials are made of special EVA&period; Characterized by anti-humidity&comma; insulation&comma; excellent transparence and anti-aging&comma; as well as smoothness&comma; no bubble and neat appearance&period;